title: Clostridium difficile in toxic megacolon complicating acute inflammatory bowel disease.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D003015:Clostridium Infections / Q000209:etiology*; D003093:Colitis, Ulcerative / Q000150:complications*; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008531:Megacolon / Q000209:etiology* / Q000382:microbiology